ERIC Number: EJ458199
Record Type: Journal
Publication Date: 1992
Reference Count: N/A
Inequalities, Absolute Value, and Logical Connectives.
Parish, Charles R.
Mathematics Teacher, v85 n9 p756-57 Dec 1992
Presents an approach to the concept of absolute value that alleviates students' problems with the traditional definition and the use of logical connectives in solving related problems. Uses a model that maps numbers from a horizontal number line to a vertical ray originating from the origin. Provides examples solving absolute value equations and inequalities. (MDH)
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Audience: Teachers; Practitioners
Authoring Institution: N/A